Add devicetree bindings for coachz in documentation file

Signed-off-by: xuyuqing xuyuqing@huaqin.corp-partner.google.com --- .../devicetree/bindings/sound/google,sc7180-trogdor.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml index ce050a9dec94..5095b780e2c7 100644 --- a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml +++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml @@ -15,7 +15,9 @@ description:

properties: compatible: - const: google,sc7180-trogdor + enum: + - google,sc7180-trogdor + - google,sc7180-coachz

audio-routing: $ref: /schemas/types.yaml#/definitions/non-unique-string-array

Bypass set jack because there is no jack on coachz. Create route for dmic.

Signed-off-by: xuyuqing xuyuqing@huaqin.corp-partner.google.com --- sound/soc/qcom/Kconfig | 1 + sound/soc/qcom/sc7180.c | 86 ++++++++++++++++++++++++++++++++++------- 2 files changed, 74 insertions(+), 13 deletions(-)

diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index 41cb08bd5588..27f93006be96 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -145,6 +145,7 @@ config SND_SOC_SC7180 select SND_SOC_LPASS_SC7180 select SND_SOC_MAX98357A select SND_SOC_RT5682_I2C + select SND_SOC_ADAU7002 help To add support for audio on Qualcomm Technologies Inc. SC7180 SoC-based systems. diff --git a/sound/soc/qcom/sc7180.c b/sound/soc/qcom/sc7180.c index 878fd0169aab..e2e6567566af 100644 --- a/sound/soc/qcom/sc7180.c +++ b/sound/soc/qcom/sc7180.c @@ -221,16 +221,69 @@ static void sc7180_snd_shutdown(struct snd_pcm_substream *substream) } }

+static int sc7180_adau7002_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + + switch (cpu_dai->id) { + case MI2S_PRIMARY: + return 0; + case MI2S_SECONDARY: + return 0; + case LPASS_DP_RX: + return sc7180_hdmi_init(rtd); + default: + dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__, + cpu_dai->id); + return -EINVAL; + } + return 0; +} + +static int sc7180_adau7002_snd_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + + switch (cpu_dai->id) { + case MI2S_PRIMARY: + snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_CBS_CFS | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_I2S); + + break; + case MI2S_SECONDARY: + break; + case LPASS_DP_RX: + break; + default: + dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__, + cpu_dai->id); + return -EINVAL; + } + return 0; +} + static const struct snd_soc_ops sc7180_ops = { .startup = sc7180_snd_startup, .shutdown = sc7180_snd_shutdown, };

+static const struct snd_soc_ops sc7180_adau7002_ops = { + .startup = sc7180_adau7002_snd_startup, +}; + static const struct snd_soc_dapm_widget sc7180_snd_widgets[] = { SND_SOC_DAPM_HP("Headphone Jack", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), };

+static const struct snd_soc_dapm_widget sc7180_adau7002_snd_widgets[] = { + SND_SOC_DAPM_MIC("DMIC", NULL), +}; + static const char * const dmic_mux_text[] = { "Front Mic", "Rear Mic", @@ -255,23 +308,15 @@ static const struct snd_soc_dapm_route sc7180_snd_dual_mic_audio_route[] = { {"Dmic Mux", "Rear Mic", "DMIC"}, };

-static void sc7180_add_ops(struct snd_soc_card *card) -{ - struct snd_soc_dai_link *link; - int i; - - for_each_card_prelinks(card, i, link) { - link->ops = &sc7180_ops; - link->init = sc7180_init; - } -} - static int sc7180_snd_platform_probe(struct platform_device *pdev) { struct snd_soc_card *card; struct sc7180_snd_data *data; struct device *dev = &pdev->dev; + struct snd_soc_dai_link *link; int ret; + int i; + bool no_headphone;

/* Allocate the private data */ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); @@ -299,17 +344,32 @@ static int sc7180_snd_platform_probe(struct platform_device *pdev) } }

+ if (of_device_is_compatible(dev->of_node, "google,sc7180-coachz")) { + no_headphone = true; + card->dapm_widgets = sc7180_adau7002_snd_widgets; + card->num_dapm_widgets = ARRAY_SIZE(sc7180_adau7002_snd_widgets); + } + ret = qcom_snd_parse_of(card); if (ret) return ret;

- sc7180_add_ops(card); + for_each_card_prelinks(card, i, link) { + if (no_headphone) { + link->ops = &sc7180_adau7002_ops; + link->init = sc7180_adau7002_init; + } else { + link->ops = &sc7180_ops; + link->init = sc7180_init; + } + }

return devm_snd_soc_register_card(dev, card); }

static const struct of_device_id sc7180_snd_device_id[] = { - { .compatible = "google,sc7180-trogdor"}, + {.compatible = "google,sc7180-trogdor"}, + {.compatible = "google,sc7180-coachz"}, {}, }; MODULE_DEVICE_TABLE(of, sc7180_snd_device_id);